Ремонт: Ноутбуков, Компьютеров
https://vlab.su/

gv-n208sgaming-8gc no 1.8v
https://vlab.su/viewtopic.php?f=48&t=134821
Страница 1 из 1

surn32 [ 17 май 2023, 18:48 ]
Заголовок сообщения:  gv-n208sgaming-8gc no 1.8v

Hi everyone, I have a Gigabyte RTX 2080 Super graphics card, model gv-n208sgaming-8gc rev 2.0. The issue I'm facing is that I don't have the 1.8V voltage. I have checked similar schematics (from a Gigabyte RTX 2080) and found that the enable signal in U11, responsible for the 1.8V, is missing. Using a boardview of a Gigabyte RTX 2080 Super OC, I discovered an AND gate that is missing the PS_VMON_PGOOD voltage, which is provided by U37 (INA3221AIRGVR), but that component is not present on my graphics card. I would appreciate any hints on where I could look for a solution. Thank you very much. I have attached photos of the measurements.
P.S.: The logic gate is functioning properly, and the resistors are not open; they have been removed, replaced, and tested.

dowhile [ 09 ноя 2023, 17:13 ]
Заголовок сообщения:  Re: gv-n208sgaming-8gc no 1.8v

did you find a solution'

Страница 1 из 1 Часовой пояс: UTC + 4 часа
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
http://www.phpbb.com/